1. Example of a SSWM House: The Eco-Home 1 Example of a SSWM-House: The Eco-Home Dorothee Spuhler and Michael Kropac, seecon international gmbh

2. Why Sustainable Sanitation and Water Management? Find this presentation and more on: www.ssswm.info.www.ssswm.info Copy it, adapt it, use it – but acknowledge the source! Copyright Included in the SSWM Toolbox are materials from various organisations and sources. Those materials are open source. Following the open- source concept for capacity building and non-profit use, copying and adapting is allowed provided proper acknowledgement of the source is made (see below). The publication of these materials in the SSWM Toolbox does not alter any existing copyrights. Material published in the SSWM Toolbox for the first time follows the same open-source concept, with all rights remaining with the original authors or producing organisations. To view an official copy of the the Creative Commons Attribution Works 3.0 Unported License we build upon, visit http://creativecommons.org/licenses/by/3.0. This agreement officially states that: http://creativecommons.org/licenses/by/3.0 You are free to: Share - to copy, distribute and transmit this document Remix - to adapt this document. We would appreciate receiving a copy of any changes that you have made to improve this document. Under the following conditions: Attribution: You must always give the original authors or publishing agencies credit for the document or picture you are using. Disclaimer The contents of the SSWM Toolbox reflect the opinions of the respective authors and not necessarily the official opinion of the funding or supporting partner organisations. Depending on the initial situations and respective local circumstances, there is no guarantee that single measures described in the toolbox will make the local water and sanitation system more sustainable. The main aim of the SSWM Toolbox is to be a reference tool to provide ideas for improving the local water and sanitation situation in a sustainable manner. Results depend largely on the respective situation and the implementation and combination of the measures described. An in-depth analysis of respective advantages and disadvantages and the suitability of the measure is necessary in every single case. We do not assume any responsibility for and make no warranty with respect to the results that may be obtained from the use of the information provided. Copyright & Disclaimer

3. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 3 Contents 1.Features 2.Rainwater harvesting & Purification 3. Water Purification 1.Greywater Treatment 2.Urine-Diversion Dehydration Toilets 3.Vermicomposting 4.Rooftop Gardening 5.Demonstration Site

4. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 4 Built in 2002 (135 m 2 area) No City Water Supply Nearly closed nutrient and water cycles on the level of the home Reuse & Recycle of Waste Built in 2002 (135 m 2 area) No City Water Supply Nearly closed nutrient and water cycles on the level of the home Reuse & Recycle of Waste The Eco-Home of Dr. Roshan Shresta Chief Technical Advisor, South Asia Water for Asian Cities Programme United Nations Human Settlements Programme (UN-HABITAT) Kathmandu (Nepal)

5. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 5 1. Features Rainwater catchment Greywater Treatment Plant UDD toilet Dug well for ground water recharge Water collection Tank Biosand filter for water treatment Roof tanks Solar panel Gardem Garden

6. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 6 2. Rainwater Harvesting Rain water for 7-8 months (April to October/November); more than 180 m 3 /year of rainwater harvesting potential from 90.4 m 2 of roof area Source: ENPHO

7. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 7 2. Rainwater Harvesting Dug well for groundwater collection and recharge Underground tank

8. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 8 2. Rainwater Harvesting

9. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 9 2. Rainwater Harvesting 1. When rain starts, the tainted water is dumped from the base 2. After the polluted water is dumped, the valve shuts automatically. Clean water is then diverted to the tank. The unit closes at flow rates between 10 litres/min and 20 litres/min adjustable. Large leaves, sticks and such like are caught in a detachable screen accessible by the screw access. Source: http://saferain.com.au/vertical_valve.html [Accessed: 20.09.2010]http://saferain.com.au/vertical_valve.html

10. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 10 2. Rainwater Harvesting Water tank: 9000 liters Dug well before & after rain: Storage (10’000l + Groundwater recharge)

11. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 11 2. Rainwater Harvesting – Water Purification Water Purification: Biosandfilter

12. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 12 2. Rainwater Harvesting – Water Purification Drinking Water: SODIS (Solar Water Desinfection)

13. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 13 3. Greywater Treatment and Recycling

14. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 14 4. Urine-Diversion Dehydration Toilets

15. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 15 Faeces after 5 to 6 months 4. Urine-Diversion Dehydration Toilets

16. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 16 5. Vermicomposting

17. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 17 6. Rooftop Gardening

18. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 18 6. Rooftop Gardening

19. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 19 6. Rooftop Gardening

20. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 20 7. Demonstration Site

21. Find this presentation and more on: www.ssswm.info.www.ssswm.info Example of a SSWM House: The Eco-Home 21 8. References SHRESTHA, R.R. (2010): Eco Home for Sustainable Water Management: A Case Study in Kathmandu, Nepal. (=International Conference on Sustainable Sanitation: Food and Water Security for Latin America, Fortaleza, 2007). Available at: http://www.nepal.watsan.net/page/635 [Accessed: 30.10.2010]http://www.nepal.watsan.net/page/635

22. Why Sustainable Sanitation and Water Management? 22 “Linking up Sustainable Sanitation, Water Management & Agriculture” SSWM is an initiative supported by: Compiled by: